<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-for</title>
</head>

<body>
    <div>
        <p v-for="(v) in arr" v-text="v"></p>
        <p v-for="(v, i) in arr" v-text="i"></p>
    </div>
    <script src="./js/dev/vue.js"></script>
    <script>
        const app = new Vue({
            el: 'div',
            data: {
                arr: [10, 20, 30, 40, 50]
            }
        })
    </script>
</body>

</html>